22010022211002 has 128 divisors (see below), whose sum is σ = 52677704540160. Its totient is φ = 5997748592640.

The previous prime is 22010022210971. The next prime is 22010022211019. The reversal of 22010022211002 is 20011222001022.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1229395183 + ... + 1229413085.

It is an arithmetic number, because the mean of its divisors is an integer number (411544566720).

Almost surely, 2^{22010022211002} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22010022211002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26338852270080).

22010022211002 is an abundant number, since it is smaller than the sum of its proper divisors (30667682329158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22010022211002 is a wasteful number, since it uses less digits than its factorization.

22010022211002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30188.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22010022211002 its reverse (20011222001022), we get a palindrome (42021244212024).

The spelling of 22010022211002 in words is "twenty-two trillion, ten billion, twenty-two million, two hundred eleven thousand, two".